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4820-01-426-7007

Safety Relief Valve

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Official Item Classification

Name
Safety Relief Valve
(NSN) National Stock Number
4820-01-426-7007
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
05488
(FIIG) Federal Item Identification Guide
A046B0
Date
03/15/1996 (30 years ago)

spring disk loading method, air valve operation method, navy weapons system th, strategic sealift conversion ships class end item identification, inside spring bonnet type, bolted bonnet attachment method

Specs & Compatibility

Bonnet Type

inside spring

Bonnet Attachment Method

bolted

Disk Loading Method

spring

End Item Identification

navy weapons system th, strategic sealift conversion ships class

Valve Operation Method

air

Flange Shape

round all ends

Connection Type

flange all ends

Material

steel body

Material

steel corrosion resisting flow control device

Material Document And Classification

asme sa216 gr.wc8 assn std single material response body

Material Document And Classification

asme sa479 type 316 assn std single material response flow control device

Style Designator

angle

Furnished Items And Quantity

1 cap and 1 spring

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0005488

Related Hardware Products

Part Number Description
61484000-DS-G-63177 Safety Relief Valve
61531000-DS-G-63177 Safety Relief Valve
61552037-DS-G-6 Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-426-7007?
The FSCG of the NSN 4820-01-426-7007 is 4820
Does the NSN 4820-01-426-7007 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-426-7007 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4820-01-426-7007 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-426-7007 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4820-01-426-7007 was assigned to the Federal Catalog?
It was assigned 30 years ago, on Fri, Mar 15, 1996